﻿namespace JESAI.SystemInfo
{
    /// <summary>
    /// 内存值表示
    /// </summary>
    public struct MemoryValue
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="totalPhysicalMemory">物理内存字节数</param>
        /// <param name="availablePhysicalMemory">可用的物理内存字节数</param>
        /// <param name="usedPercentage">已用物理内存百分比</param>
        /// <param name="totalVirtualMemory">虚拟内存字节数</param>
        /// <param name="availableVirtualMemory">可用虚拟内存字节数</param>
        public MemoryValue(
            ulong totalPhysicalMemory,
            ulong availablePhysicalMemory,
            double usedPercentage,
            ulong totalVirtualMemory,
            ulong availableVirtualMemory)
        {
            TotalPhysicalMemory = totalPhysicalMemory;
            AvailablePhysicalMemory = availablePhysicalMemory;
            UsedPercentage = usedPercentage;
            TotalVirtualMemory = totalVirtualMemory;
            AvailableVirtualMemory = availableVirtualMemory;
        }

        /// <summary>
        /// 物理内存字节数
        /// </summary>
        public ulong TotalPhysicalMemory { get; private set; }

        /// <summary>
        /// 可用的物理内存字节数
        /// </summary>
        public ulong AvailablePhysicalMemory { get; private set; }

        /// <summary>
        /// 已用物理内存字节数
        /// </summary>
        public ulong UsedPhysicalMemory => TotalPhysicalMemory - AvailablePhysicalMemory;

        /// <summary>
        /// 已用物理内存百分比，0~100，100表示内存已用尽
        /// </summary>
        public double UsedPercentage { get; private set; }

        /// <summary>
        /// 虚拟内存字节数
        /// </summary>
        public ulong TotalVirtualMemory { get; private set; }

        /// <summary>
        /// 可用虚拟内存字节数
        /// </summary>
        public ulong AvailableVirtualMemory { get; private set; }

        /// <summary>
        /// 已用虚拟内存字节数
        /// </summary>
        public ulong UsedVirtualMemory => TotalVirtualMemory - AvailableVirtualMemory;
    }

}